 html,
        body {
            width: 100%;
            margin: 0px;
            background-color: #e8edefad;
        }

        li {
            list-style: none;
        }

        h2 {
            text-align: center;
        }

        ul,
        ol {
            list-style: none;
            /* display: flex; */
        }
       
        a {
            text-decoration: none;
            
        }
        /* 标题 */
        .title {
            display: flex;
            width: 100%;
            height: 50px;
            background-color: rgb(200, 225, 225);
            margin: 0px;

        }

        .title>.three {
            margin-right: 10px;
            position: absolute;
            right: 0%;
        }
        .three{
            display: flex;
        }
        .title>.three>p {
            margin-left: 50px;
            display: flex;
        }

        .title>img {
            width: 45px;
            height: 52px;
            margin-left: 30px;
        }

        .title>input {
            border-radius: 25px/50px;
            height: 20px;
            margin-left: 200px;
            position: absolute;
            right: 45%;
            top: 15px;
            width: 15%;
        }

        #searchButton {
            margin-right: 3px;
            top: 18px;
            width: 18px;
            height: 18px;
            position: absolute;
            right: 45%;
            cursor: pointer;
        }

        /* 导航栏 */
        .nav {
            width: 100%;
            height: 60px;
            background-color: rgb(111, 187, 219);
            overflow: hidden;

        }
        
        .nav>ul {
            height: 60px;
            /* margin-left: 100px; */
            padding-left: 0px;
            margin-top: 0px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .nav>ul>li {
            height: 60px;
            text-align: center;
            display: flex;
            justify-content: center;
            align-items: center;
            width: 120px;
            margin-left: 70px;
            text-align: center;
            
        }

        .nav>ul>li>a ,p{
            font-size: 22px;
            color: black;
            font-family: "华文新魏";
        }

        .nav>ul>li:hover {
            background-color: rgba(198, 224, 215, 0.573);
            height: 60px;
        }

        .qr {
            display: flex;
            margin-right: 10px;
        }

        .qr:hover .qr2 {
            display: block;
        }

        .qr2 {
            margin-top: 30px;
            top: 100%;
            right: 40%;
            position: absolute;
            width: 120px;
            height: 120px;
            margin-left: 10px;
            display: none;
            border: 10px white solid;
        }

        .title>ul>li>a,
        .deng>li>a {
            color: black;
            font-size: 18px;
            font-family: "华文新魏";
        }
         /* 登录和注册盒子 */
         .deng {
            display: flex;
            position: absolute;
            right: 0;
            top: 68px;
            margin-right: 10px;
        }


        .container {
            position: relative;
            width: 640px;
            height: 400px;
            overflow: hidden;
            margin: 0 auto;
            margin-top: 30px;
        }

        .container-wrapper {
            display: flex;
            position: absolute;
            padding-left: 0;
            top: 0;
            left: 0px;
            width: 1920px;
            height: 400px;
            transition: 0.3s all linear;
        }

        .img {
            width: 640px;
            height: 400px;
        }

        .img img {
            width: 100%;
            height: 100%;
        }

        .container-pagination {
            position: absolute;
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
        }

        .container-pagination1 {
            position: absolute;
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
        }

        .container-pagination1 {
            position: absolute;
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
        }

        .dot {
            cursor: pointer;
            display: inline-block;
            width: 10px;
            height: 10px;
            margin-right: 10px;
            border-radius: 50%;
            background-color: #ccc;
        }

        .dot.active {
            background-color: #f00;
        }

        .dot1 {
            cursor: pointer;
            display: inline-block;
            width: 10px;
            height: 10px;
            margin-right: 10px;
            border-radius: 50%;
            background-color: #ccc;
        }

        .dot1.active {
            background-color: #f00;
        }

        .carousel {
            position: relative;
            width: 868px;
            height: 225px;
            overflow: hidden;
            margin: 0 auto;
            margin-top: 30px;
        }

        .carousel-wrapper {
            display: flex;
            width: 200%;
        }

        .img-page1 {
            display: flex;
            position: absolute;
            top: 0;
            left: 0;
            width: 868px;
            height: 225px;
            transition: 0.3s all linear;
            justify-content: space-between;
            z-index: 1;

        }

        .img-page2 {
            display: flex;
            position: absolute;
            top: 0;
            left: 0;
            width: 868px;
            height: 225px;
            transition: 0.3s all linear;
            justify-content: space-between;
        }

        .img1 {
            width: 202px;
            height: 225px;
        }

        .img1 img {
            width: 100%;
            height: 100%;
        }

        .placeholder {
            width: 202px;
            height: 225px;
            visibility: hidden;
        }